Feeding mechanism for plastic granulator

By designing a convenient feeding mechanism, the problem of inconvenient feeding in plastic pellet mills has been solved, achieving an efficient feeding process and anti-clogging effect, thus improving the practicality of the equipment.

CN223877329UActive Publication Date: 2026-02-06QINGDAO HENGBET NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520537013.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The feeding mechanism of existing plastic pellet mills is inconvenient and increases the difficulty of feeding operations due to the high height of the equipment.

Method used

A feeding mechanism is designed, which includes a discharge pipe, a storage hopper, a dredging mechanism, a second conveying mechanism, and a feeding hopper. The second conveying mechanism and the auger conveying system are inclined, combined with self-locking casters and a slide rail slider structure, to achieve convenient feeding. The dredging mechanism is also equipped to prevent blockage.

Benefits of technology

It achieves a convenient and efficient feeding process, simplifies the operation of feeding materials into the pellet mill, improves the practicality of the device, and prevents raw material blockage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223877329U_ABST
Patent Text Reader

Abstract

The feeding mechanism for the plastic granulator comprises a discharging pipe, a first conveying mechanism is arranged at the lower end of the discharging pipe, a storage hopper is fixedly connected to the upper end of the discharging pipe, a dredging mechanism is arranged in the storage hopper and used for preventing raw materials from being blocked in the storage hopper, and a connecting assembly is arranged at the upper end of the storage hopper. A first conveying mechanism is arranged at the front end of the first conveying mechanism, a storage hopper is arranged at the front end of the first conveying mechanism, a second conveying mechanism is arranged at the front end of the storage hopper, the upper end of the second conveying mechanism is connected with the storage hopper through a connecting assembly, and a feeding hopper is arranged on the front side of the lower end of the second conveying mechanism. And the feeding hopper is located at the lower end of the second conveying mechanism, so that during feeding, plastic granules can be conveniently added into the feeding hopper, the materials can be conveniently added into the granulator, and the feeding work is simpler and more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastics processing, especially relates to a feeding mechanism for plastic granulator. BACKGROUND

[0002] The granulator is mainly composed of feeding, stirring, granulating, transmission and lubricating system etc., and its working process is that the mixed powder with water content less than 15% enters the feeding auger from the hopper, the appropriate material flow is obtained by adjusting the speed of the stepless speed motor, and then enters the stirrer, and the material is mixed with steam by the stirring rod to adjust the quality.

[0003] The feeding mechanism is installed on the granulator device during use, and it is inconvenient to add raw materials to the feeding mechanism due to the high height of the granulator device, thereby increasing the difficulty of feeding, and therefore a feeding mechanism for plastic granulator needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical deficiency, and provides a feeding mechanism for plastic granulator.

[0005] Therefore, the utility model provides a feeding mechanism for plastic granulator, which comprises a discharging pipe, a first conveying mechanism is arranged at the lower end of the discharging pipe, a storage hopper is fixedly connected to the upper end of the discharging pipe, a dredging mechanism is arranged in the storage hopper, the dredging mechanism is used for preventing the raw materials from being blocked in the storage hopper, a connecting assembly is arranged at the upper end of the storage hopper, a second conveying mechanism is arranged at the front end of the storage hopper, the upper end of the second conveying mechanism is connected to the storage hopper through the connecting assembly, and a feeding hopper is arranged at the front side of the lower end of the second conveying mechanism.

[0006] Preferably, the first conveying mechanism comprises a pipeline, a discharging port, an auger and a first motor, the lower end of the discharging pipe is fixedly connected with the pipeline, the left side of the lower end of the pipeline is fixedly connected with the discharging port, the pipeline is rotatably connected with the auger, the right end of the pipeline is fixedly connected with the first motor, and the output end of the first motor is fixedly connected with the auger.

[0007] Preferably, the connecting assembly comprises a sliding rail and a sliding block, the upper end of the storage hopper is fixedly connected with the sliding rail, and the sliding block is slidably connected to the sliding rail.

[0008] Preferably, the second conveying mechanism comprises a conveying frame, conveying rollers, a conveying belt and a third motor, the upper end of the sliding block is rotationally connected with the conveying frame, the conveying frame is rotationally connected with the conveying rollers inside, the conveying rollers are provided with two and are distributed at the two ends of the conveying frame, and the two conveying rollers are connected through the conveying belt; the lower end front side of the conveying frame is fixedly connected with the feeding hopper, the right side of the conveying frame is fixedly connected with the third motor, and the output end of the third motor is fixedly connected with the conveying roller at the lower end.

[0009] Preferably, the lower end rear side of the conveying frame is fixedly connected with the self-locking universal wheel, and the upper end of the conveying frame is fixedly connected with the blocking cover.

[0010] Preferably, the dredging mechanism comprises a fixing frame, a second motor, a rotating shaft and a dredging rod, the inside of the storage hopper is fixedly connected with the fixing frame, the inside of the fixing frame is rotationally connected with the rotating shaft, and the circumferential surface of the rotating shaft is fixedly connected with the dredging rod; the upper end of the fixing frame is fixedly connected with the second motor, and the output end of the second motor is fixedly connected with the rotating shaft.

[0011] The utility model provides a kind of feeding mechanism for plastic granulator, with following beneficial effects:

[0012] (1) by setting first conveying mechanism, second conveying mechanism, feeding hopper, storage hopper and discharge pipe, since second conveying mechanism is inclinedly arranged, and feeding hopper is located at the lower end of second conveying mechanism, so that plastic particles are conveniently poured into the inside of feeding hopper, then conveyed to the inside of storage hopper under the action of second conveying mechanism, then enter the inside of first conveying mechanism along discharge pipe, and finally conveyed to the inside of granulator by first conveying mechanism, so that the purpose of feeding is realized, so that feeding is facilitated to be carried out to the inside of granulator, so that feeding work is more convenient.

[0013] (2) by setting self-locking universal wheel, slide rail and sliding block, when it is necessary to change the placement orientation of second conveying mechanism, first unlock the locking of self-locking universal wheel, then push second conveying mechanism, which drives sliding block to slide on slide rail, so that the conveying orientation of second conveying mechanism can be changed, so that the user can change the placement position of second conveying mechanism according to needs, thereby improving the practicability of the device. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the first perspective of the utility model as a whole;

[0015] Figure 2 It is the structure schematic diagram of the second perspective of the utility model as a whole;

[0016] Figure 3 It is the structure schematic diagram of the inside of the left view section;

[0017] Figure 4 This is a utility model Figure 3 Enlarged view of section A in the middle;

[0018] Figure 5 This is a schematic diagram of the structure of this utility model from the rear cross-section.

[0019] The markings in the diagram are: 1. Feed pipe; 2. First conveying mechanism; 201. Pipe; 202. Drop port; 203. Screw; 204. First motor; 3. Storage hopper; 4. Unblocking mechanism; 401. Fixing frame; 402. Second motor; 403. Rotating shaft; 404. Unblocking rod; 5. Connecting assembly; 501. Slide rail; 502. Slider; 6. Second conveying mechanism; 601. Conveying frame; 602. Conveying roller; 603. Conveying belt; 604. Third motor; 7. Feed hopper; 8. Blocking cover; 9. Self-locking caster wheel. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0021] Example 1:

[0022] Depend on Figures 1-5 As shown, this utility model provides a feeding mechanism for a plastic pellet mill, including a feeding pipe 1, a first conveying mechanism 2 at the lower end of the feeding pipe 1, a storage hopper 3 fixedly connected to the upper end of the feeding pipe 1, a clearing mechanism 4 inside the storage hopper 3 to prevent raw materials from clogging inside the storage hopper 3, a connecting component 5 at the upper end of the storage hopper 3, a second conveying mechanism 6 at the front end of the storage hopper 3, the upper end of the second conveying mechanism 6 being connected to the storage hopper 3 through the connecting component 5, and a feeding hopper 7 at the lower front side of the second conveying mechanism 6.

[0023] In use, the first conveying mechanism 2 is installed on the granulator. Since the second conveying mechanism 6 is inclined and the feeding hopper 7 is located at the lower end of the second conveying mechanism 6, it is convenient for plastic granules to be poured into the feeding hopper 7. Then, under the action of the second conveying mechanism 6, they are conveyed into the storage hopper 3. Next, they enter the first conveying mechanism 2 along the discharge pipe 1, and finally, they are conveyed into the granulator by the first conveying mechanism 2. This achieves the purpose of feeding, making it easier to add material into the granulator and making the operation simpler. At the same time, since the storage hopper 3 is equipped with a clearing mechanism 4, it can also effectively prevent plastic granules from clogging inside the storage hopper 3, which is conducive to the plastic granules entering the first conveying mechanism 2.

[0024] The first conveying mechanism 2 comprises a pipe 201, a discharging port 202, an auger 203 and a first motor 204, the lower end of the discharging pipe 1 is fixedly connected with the pipe 201, the left side of the lower end of the pipe 201 is fixedly connected with the discharging port 202, the pipe 201 is rotatably connected with the auger 203 inside, the right end of the pipe 201 is fixedly connected with the first motor 204, the output end of the first motor 204 is fixedly connected with the auger 203, when working, the first motor 204 works, at this time, the plastic particles inside the pipe 201 are conveniently conveyed under the action of the auger 203, and the plastic particles are beneficial to entering the internal of the granulator.

[0025] The connecting assembly 5 comprises a sliding rail 501 and a sliding block 502, the upper end of the storage hopper 3 is fixedly connected with the sliding rail 501, the sliding rail 501 is slidably connected with the sliding block 502, when working, the second conveying mechanism 6 is pushed, at this time, the sliding block 502 is driven to slide on the sliding rail 501, so that the conveying direction of the second conveying mechanism 6 can be changed, so that the user can conveniently change the placement position of the second conveying mechanism 6 according to the requirement, thereby improving the practicability of the device.

[0026] The second conveying mechanism 6 comprises a conveying frame 601, conveying rollers 602, a conveying belt 603 and a third motor 604, the upper end of the sliding block 502 is rotatably connected with the conveying frame 601, the conveying frame 601 is rotatably connected with the conveying rollers 602 inside, the conveying rollers 602 are provided in two and are distributed at the two ends of the conveying frame 601, and the two conveying rollers 602 are connected through the conveying belt 603; the lower end of the conveying frame 601 is fixedly connected with the feeding hopper 7 at the front side, the right side of the conveying frame 601 is fixedly connected with the third motor 604, the output end of the third motor 604 is fixedly connected with the conveying roller 602 at the lower end, when working, the third motor 604 works, at this time, the plastic particles can be driven to convey under the cooperation of the conveying rollers 602 and the conveying belt 603, so that the plastic particles are conveniently conveyed into the internal of the storage hopper 3.

[0027] The lower end of the conveying frame 601 is fixedly connected with the self-locking universal wheel 9 at the rear side, the upper end of the conveying frame 601 is fixedly connected with the blocking cover 8, when working, the self-locking universal wheel 9 is arranged, the lower end of the conveying frame 601 can be supported under the action of the self-locking universal wheel 9, and the conveying frame 601 is beneficial to moving; the blocking cover 8 is arranged, and the plastic particles are beneficial to entering the internal of the storage hopper 3 under the cooperation of the blocking cover 8.

[0028] The dredging mechanism 4 comprises a fixing frame 401, a second motor 402, a rotating shaft 403 and a dredging rod 404, the fixing frame 401 is fixedly connected in the storage hopper 3, the rotating shaft 403 is rotatably connected in the fixing frame 401, and the dredging rod 404 is fixedly connected to the circumferential surface of the rotating shaft 403; the second motor 402 is fixedly connected to the upper end of the fixing frame 401, and the output end of the second motor 402 is fixedly connected with the rotating shaft 403; when working, the second motor 402 works, and then the dredging rod 404 can be driven to rotate under the cooperation of the rotating shaft 403; along with the rotation of the dredging rod 404, the plastic particles in the storage hopper 3 can be stirred, so that the purpose of dredging is achieved.

[0029] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0030] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made in the scope of the present application should still fall within the scope of the present application.

Claims

1. A feeding mechanism for a plastic granulator, characterized in that, The utility model relates to a kind of material feeding device, including blanking pipe (1), the first conveying mechanism (2) is arranged at the lower end of blanking pipe (1), the blanking pipe (1) upper end is fixedly connected with storage hopper (3), the inside of storage hopper (3) is provided with dredging mechanism (4), the dredging mechanism (4) is used to prevent raw material to be blocked in the inside of storage hopper (3), the upper end of storage hopper (3) is provided with connecting assembly (5), the second conveying mechanism (6) is arranged at the front end of storage hopper (3), the upper end of second conveying mechanism (6) is connected with storage hopper (3) by connecting assembly (5), and the front side of the lower end of second conveying mechanism (6) is provided with feeding hopper (7).

2. The feeding mechanism for a plastic granulator according to claim 1, characterized in that, The first conveying mechanism (2) includes pipe (201), blanking port (202), auger (203) and first motor (204), the lower end of blanking pipe (1) is fixedly connected with pipe (201), the left side of the lower end of pipe (201) is fixedly connected with blanking port (202), the inside of pipe (201) is rotatably connected with auger (203), the right end of pipe (201) is fixedly connected with first motor (204), and the output end of first motor (204) is fixedly connected with auger (203).

3. The feeding mechanism for a plastic granulator as claimed in claim 1, wherein The connecting assembly (5) includes slide rail (501) and sliding block (502), the upper end of storage hopper (3) is fixedly connected with slide rail (501), and the sliding block (502) is slidably connected on the slide rail (501).

4. The feeding mechanism for a plastic granulator as claimed in claim 3, wherein The second conveying mechanism (6) includes conveying frame (601), conveying roller (602), conveying belt (603) and third motor (604), the upper end of sliding block (502) is rotatably connected with conveying frame (601), the inside of conveying frame (601) is rotatably connected with conveying roller (602), the conveying roller (602) is provided with two, and is distributed at the two ends of conveying frame (601), and the two conveying rollers (602) are connected by conveying belt (603) between two conveying rollers (602); the front side of the lower end of conveying frame (601) is fixedly connected with feeding hopper (7), the right side of conveying frame (601) is fixedly connected with third motor (604), and the output end of third motor (604) is fixedly connected with the conveying roller (602) located at the lower end.

5. The material feeding mechanism for a plastic granulator according to claim 4, wherein The lower rear side of conveying frame (601) is fixedly connected with self-locking universal wheel (9), and the upper end of conveying frame (601) is fixedly connected with blocking cover (8).

6. The feeding mechanism for a plastic granulator as claimed in claim 1, wherein The dredging mechanism (4) includes fixed frame (401), second motor (402), rotating shaft (403) and dredging rod (404), the inside of storage hopper (3) is fixedly connected with fixed frame (401), the inside of fixed frame (401) is rotatably connected with rotating shaft (403), and the circumferential surface of rotating shaft (403) is fixedly connected with dredging rod (404); the upper end of fixed frame (401) is fixedly connected with second motor (402), and the output end of second motor (402) is fixedly connected with rotating shaft (403).